Raphe Nuclei5,6-DihydroxytryptamineTilidine8-Hydroxy-2-(di-n-propylamino)tetralinSerotonin5,7-DihydroxytryptamineReceptors, Serotonin, 5-HT1Tryptophan HydroxylaseSerotonin AgentsSerotonin Receptor AgonistsReceptors, SerotoninMicrodialysisPenile DiseasesSerotonergic NeuronsRats, WistarCell NucleusRats, Sprague-DawleyHemospermiaSerotonin AntagonistsReceptor, Serotonin, 5-HT1AMicroinjectionsPerineumNeuronsBehavior, AnimalCystsSerotonin 5-HT1 Receptor AgonistsBrain ChemistryBrain StemAutoreceptorsSerotonin 5-HT1 Receptor AntagonistsNucleus AccumbensReceptors, Corticotropin-Releasing HormoneHelplessness, LearnedLocus CoeruleusHydroxyindoleacetic AcidNeural PathwaysMedulla OblongataSerotonin Plasma Membrane Transport ProteinsProto-Oncogene Proteins c-fosFenclonineCorticotropin-Releasing HormoneVesicular Glutamate Transport ProteinsReceptor, Serotonin, 5-HT1BDominance-SubordinationPiperazinesSolitary NucleusThalamic NucleiSerotonin Uptake InhibitorsAutoradiographyp-ChloroamphetaminePyridinesBiogenic MonoaminesPonsFluoxetineCatsCochlear NucleusMesencephalon